The Eheim Classic 150 external filter is an easy functioning and robust filter. This external filter can be filled with any type of filter medium. Works very silent. Suitable for aquariums up to 150 liters.

The Eheim Classic 250 external filter is an easy functioning and robust filter. This external filter can be filled with any type of filter medium. Works very silent. Suitable for aquariums up to 250 liters.

The Eheim Classic 350 external filter is an easy functioning and robust filter. This external filter can be filled with any type of filter medium. Works very silent. Suitable for aquariums up to 350 liters.

The Eheim Classic 600 external filter is an easy functioning and robust filter. This external filter can be filled with any type of filter medium. Works very silent. Suitable for aquariums up to 600 liters.

The Eheim Classic 1500 external filter is an easy functioning and robust filter. This external filter can be filled with any type of filter medium. Works very silent. Suitable for aquariums up to 1500 liters.